// Java Variables
public class Sample03 {
  public static void main(String[] args) {

    String name = "John";
    System.out.println(name);

    int myNum = 15;
    System.out.println(myNum);

    int myNum2;
    myNum2 = 16;
    System.out.println(myNum2);

    int myNum3 = 15;
    myNum3 = 20; // myNum is now 20
    System.out.println(myNum3);

    int myNum4 = 5;
    float myFloatNum = 5.99f;
    char myLetter = 'D';
    boolean myBool = true;
    String myText = "Hello";

    int x = 5, y = 6, z = 50;
    System.out.println(x + y + z);

    final int myNum5 = 15;
    // myNum5 = 20;
  }
}